GENERAL CHARACTERISTICS
Nominal Overall Diameter .................165 mm
Nominal Voice Coil Diameter ..............38 mm
Magnet Weight ...............................640 g
Flux Density...................................1.15 T
Weight .........................................1.90 Kg
ELECTRICAL CHARACTERISTICS
Nominal Impedance...........................4 Ω
Musical Power .................................200 W
Rated Power* ..................................100 W
Sensitivity @ 1 W, 1 m ....................... 93.8 dB
THIELE-SMALL PARAMETERS
Voice Coil DC Resistance ...........RE3.00 Ω
Resonance Frequency ...............fs114.0 Hz
Mechanical Q Factor.................QMS1.52
Electrical Q Factor...................QES0.59
Total Q Factor ........................QTS0.42
Mechanical Moving Mass ............MMS8.6 g
Mechanical Compliance .............CMS226 μm/N
Force Factor ..........................B×l 5.67 Wb/m
Equivalent Acoustic Volume........VAS4.8 lt.
Maximum Linear Displacement ....XMAX+/-0.5 mm
Reference Efficiency ................η01.17 %
Diaphragm Area ......................SD122.7 cm2
Losses Electrical Resistance........RES8.0 Ω
Voice Coil Inductance @ 1kHz .....LE0.24 mH
CONSTRUCTIVE CHARACTERISTICS
Magnet.................................Ferrite
Voice Coil Winding...................Aluminium
Voice Coil Former....................Aluminium
Cone ...................................Paper Surround...............................Treated Cloth
Dust Dome ............................Solid Paper
Basket ................................. Pressed Sheet Steel
*rated power measured with 2 hours test with pink noise signal, 6 dB crest factor, loudspeaker mounted on enclosure
